I’ve been using Valkee’s in-ear bright light therapy headset for a few weeks now. Here’s the problem: I can’t really tell if it’s making me feel better, but I also can’t say that it’s NOT making me feel better.

There are emails you gave permission to receive that never actually reach you, for a variety of reasons. This translates to lost revenue for email marketers, to the tune of €19.4 billion in Europe alone.

Badoo, a social network that helps people “make new friends”, is about to hit 200 million registered users. More importantly, the company is seeing promising revenue growth in a very competitive space.